Chichibu, Japan

Takao Kakizakai

This inventor holds 1 USPTO granted patent. Top assignee: Canon Denshi Kabushiki Kaisha. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Kakizakai. Retrieved from https://idiyas.com/inventor/takao-kakizakai

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Takao Kakizakai: Innovator in Loudspeaker Technology

Introduction

Takao Kakizakai is a notable inventor based in Chichibu, Japan. He has made significant contributions to the field of audio technology, particularly in the design of loudspeaker systems. His innovative approach has led to the development of a unique loudspeaker apparatus that enhances sound quality and flexibility.

Latest Patents

Kakizakai holds a patent for a "High-performance and flexible loudspeaker apparatus usable in various scenes." This invention features a first unit that includes a loudspeaker, while a second unit connects to the lower portion of the first unit. The design allows the loudspeaker to output sound toward the upper portion of the housing, with a passive radiator positioned on the rear surface side. The output port of the passive radiator is strategically opposed to an inclined surface, which increases the distance from the output port toward the radially outer side of the housing.

Career Highlights

Kakizakai is associated with Canon Denshi Kabushiki Kaisha, a company renowned for its advancements in technology and innovation. His work at Canon has allowed him to explore and develop cutting-edge audio solutions that cater to various applications.

Collaborations

Throughout his career, Kakizakai has collaborated with talented individuals such as Hiroyuki Nakamura and Minoru Tsuruta. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Takao Kakizakai's contributions to loudspeaker technology exemplify his innovative spirit and dedication to enhancing audio experiences. His patent for a high-performance loudspeaker apparatus showcases his ability to merge functionality with design.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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